minix/lib/nbsd_libc/arch/m68k/gen/fpsetmask.S

24 lines
406 B
ArmAsm
Raw Normal View History

/* $NetBSD: fpsetmask.S,v 1.7 2002/01/13 21:45:44 thorpej Exp $ */
/*
* Written by Charles M. Hannum, Apr 9, 1995
* Public Domain.
*/
#include <machine/asm.h>
#ifdef WEAK_ALIAS
WEAK_ALIAS(fpsetmask, _fpsetmask)
ENTRY(_fpsetmask)
#else
ENTRY(fpsetmask)
#endif
movel %d2,%sp@-
fmovel %fpcr,%d1
movel %sp@(8),%d2
bfextu %d1{#18:#5},%d0
bfins %d2,%d1{#18:#5}
movel %sp@+,%d2
fmovel %d1,%fpcr
rts